from tkinter import *
import urllib.request
import gzip
import json
from tkinter import messagebox
 
root = Tk()
 
 
def main():
    # 输入窗口
    root.title('Python')  # 窗口标题
    Label(root, text='请输入城市').grid(row=0, column=0)  # 设置标签并调整位置
    enter = Entry(root)  # 输入框
    enter.grid(row=0, column=1, padx=20, pady=20)  # 调整位置
    enter.delete(0, END)  # 清空输入框
    enter.insert(0, 'Python')  # 设置默认文本
    # enter_text = enter.get()#获取输入框的内容
 
    running = 1
 
    def get_weather_data():  # 获取网站数据
        city_name = enter.get()  # 获取输入框的内容
        url1 = 'http://wthrcdn.etouch.cn/weather_mini?city=' + urllib.parse.quote(city_name)
        url2 = 'http://wthrcdn.etouch.cn/weather_mini?citykey=101010100'
        # 网址1只需要输入城市名，网址2需要输入城市代码
        # print(url1)
        weather_data = urllib.request.urlopen(url1).read()
        # 读取网页数据
        weather_data = gzip.decompress(weather_data).decode('utf-8')
        # 解压网页数据
        weather_dict = json.loads(weather_data)
        # 将json数据转换为dict数据
        if weather_dict.get('desc') == 'invilad-citykey':
            print(messagebox.askokcancel("xing", "你输入的城市名有误，或者天气中心未收录你所在城市"))
        else:
            # print(messagebox.askokcancel('xing','bingguo'))
            show_data(weather_dict, city_name)
 
    def show_data(weather_dict, city_name):  # 显示数据
        forecast = weather_dict.get('data').get('forecast')  # 获取数据块
        root1 = Tk()  # 副窗口
        root1.geometry('650x280')  # 修改窗口大小
        root1.title(city_name + '天气状况')  # 副窗口标题
 
        # 设置日期列表
        for i in range(5):  # 将每一天的数据放入列表中
            LANGS = [(forecast[i].get('date'), '日期'),
                     (forecast[i].get('fengxiang'), '风向'),
                     (str(forecast[i].get('fengji')), '风级'),
                     (forecast[i].get('high'), '最高温'),
                     (forecast[i].get('low'), '最低温'),
                     (forecast[i].get('type'), '天气')]
            group = LabelFrame(root1, text='天气状况', padx=0, pady=0)  # 框架
            group.pack(padx=11, pady=0, side=LEFT)  # 放置框架
            for lang, value in LANGS:  # 将数据放入框架中
                c = Label(group, text=value + ': ' + lang)
                c.pack(anchor=W)
        Label(root1, text='今日' + weather_dict.get('data').get('ganmao'),
              fg='green').place(x=40, y=20, height=40)  # 温馨提示
        Label(root1, text="StarMan: 49star.com", fg="green", bg="yellow").place(x=10, y=255, width=125,
                                                                                height=20)  # 作者网站
        Button(root1, text='确认并退出', width=10, command=root1.quit).place(x=500, y=230, width=80, height=40)  # 退出按钮
        root1.mainloop()
 
    # 布置按键
    Button(root, text="确认", width=10, command=get_weather_data) \
        .grid(row=3, column=0, sticky=W, padx=10, pady=5)
    Button(root, text='退出', width=10, command=root.quit) \
        .grid(row=3, column=1, sticky=E, padx=10, pady=5)
    if running == 1:
        root.mainloop()
 
 
if __name__ == '__main__':
    main()